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2979 Murmansk (1978 TB7)
Classification: Main-belt Asteroid          SPK-ID: 2002979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573014322846033 6.3938e-08  
a 3.120465748653042 3.498e-08 AU
q 2.629612016994872 2.0143e-07 AU
i 11.41970626621754 7.0059e-06 deg
node 148.518395977424 3.0389e-05 deg
peri 197.0371110993085 3.7271e-05 deg
M 220.1152686597104 2.6198e-05 deg
tp 2457782.839699951212
(2017-Jan-29.33969995)
0.00015505 JED
period 2013.388375442501
5.51
3.3855e-05
9.269e-08
d
yr
n .1788030587595299 3.0065e-09 deg/d
Q 3.611319480311212 4.0482e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      14161 days (38.77 yr)  
   first obs. used      1976-04-23  
   last obs. used      2015-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50364  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:04:36  

Additional Information
 Earth MOID = 1.6245 AU 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO298981  
diameter diameter 26 km n/a DASTCOM value unverified
geometric albedo albedo 0.0379   0.010 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

2979 Murmansk (1978 TB7)          Discovered 1978-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TB7 = 1976 HM = 1982 KM1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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